DictionaryForumContacts

   Chinese English
Google | Forvo | +

to phrases
氢气 qīngqì
compr. hydrogen
met. gaseous hydrogen; hydrogen gas
space H₂
氢气: 219 phrases in 25 subjects
Agriculture2
Animal husbandry1
Architecture1
Automobiles9
Aviation7
Chemistry8
Compressors1
Drilling2
Earth sciences2
Electric machinery5
Electronics10
General13
Geophysics3
Metallurgy47
Nautical1
Nuclear and fusion power4
Oil / petroleum16
Oil processing plants7
Polymers2
Shipbuilding7
Skydiving2
Space12
Technology55
Thermal Energy1
United Nations1